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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }ĿСMСϣСO(sh)Ӌ(j)·DM(jn)Ќ(sh)(yn)(sh)(yn)(sh)(j)ӛڱУDʾ·Dc(sh)(yn)(sh)(j)(yng)ǣ

          A.СM
          B.Сϣ
          C.С
          D.(yng)

          𰸡B
          ⣺·пֵ֪Rc׃“(lin)
          (dng)Ƭƕr·е׃С·еĿ׃С
          I= ֪·е׃
          U=IR֪Rɶ˵늉׃
          “(lin)·п늉ڸ늉֮
          ԣ׃ɶ˵늉׃Сt
          A늉“(lin)Rɶ˵늉(dng)ʾ(sh)r늉ʾ(sh)СM·Dc(sh)(yn)(sh)(j)(yng)
          B늉“(lin)׃ɶˣ(dng)ʾ(sh)r늉ʾ(sh)pССϣ·Dc(sh)(yn)(sh)(j)(yng)
          C늉“(lin)Դ(dng)ʾ(sh)r늉ʾ(sh)׃С·Dc(sh)(yn)(sh)(j)(yng)
          xB
          ·пֵ֪Rc׃“(lin)Ƭƕr·е׃С(j)Wķɿ֪·е׃Rɶ˵늉׃(j)“(lin)·늉c(din)֪׃ɶ˵늉׃(j)˷(sh)(j)ó𰸣

          (x)ϵд
          P(gun)(x)}

          Ŀ Դ

          }Ŀ̽ƽRc(din)(sh)(yn)呪(yng)________ˮƽõcwRľxP(gun)ϵw________λöΌ(sh)(yn)xͬһͬDʾ̽͹͸RҎ(gu)Č(sh)(yn)У͹͸RڹAc(din)̎ϞT________(yng)͹͸Răɂ(c)ϞTBc(din)̎õsСČ(sh)tԓ͹͸RĽ________ 10ףxС

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDʾ|(zh)ؾĈAwFɌ(sh)λÄD(zhun)̓ʾλ^FʼKAc(din)cOAֱִOAAwMֱAwD(zhun)^в򻬣tз_ǣ

          A. Fu׃С

          B. F

          C. FʼKLFʼKСֵ׃

          D. loД

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿСAW(xu)(x)^У(jng)ӟͺˮ͵ıȟݱˮС
          1܉֧@һŒ(sh)
          A.ͬrرˮ
          B.ܰʳըSˮ
          C.Ưˮ
          D.ͱˮyl(f)
          2(yn)CСAɂͬӵğքeͬˮyijʼضȣɜضӋ(j)ʾ(sh)ͬD9ʾijʼضȞ
          3СA룺wضյğc|(zh)|(zh)NP(gun)оwضյğc|(zh)NP(gun)ƶ˃ɂ
          A׌оͬĜضȣȻ^՟Ķ
          B׌оͬğȻ^ߜضȵĸߵ
          a܉(zhn)_ؿw՟Ķʹˮúͬrg(ni)ͬğDZΌ(sh)(yn)P(gun)I@c(din)(sh)(yn)ǣ
          bijͬW(xu)Œ(sh)(yn)2ͬWзքeʢˮÃɂ늼ӟM(jn)мӟᣬ±Č(sh)(yn)ӛ(j)(sh)(yn)ӛ䛻شІ}

          ̖

          Һw

          |(zh)/g

          ߵĜض/

          ӟrg/min

          1

          ˮ

          300

          25

          6

          2

          300

          30

          6

          ԓͬW(xu)xķ ڌ(sh)(yn)пͬ@N(sh)(yn)Q  ^ĽY(ji)ȟݴ

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDǽrõbʾDʹ늄әC(j)ͻ݆MDδ(sh)LwAĽQֱٵD|KAF1Srgt׃ĈDAȫx_ˮ늄әC(j)KFС1104N݆MęC(j)еЧʞ75%֪A3104NAٶʼK0.1m/sӋ(j)|Kc݆gĦKأ]L(fng)ˮصӰ푣

          1LwAδ¶ˮrܵĸ

          2LwAwe

          3LwAܶ

          4LwAȫx_ˮ^FĹʣ

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDʾABɷNȼȫȼጷŵğQc|(zh)mP(gun)ϵDĈDпɿAȼϵğֵBȼϵğֵxڡСڡ򡰵ڡژ(bio)(zhn)≺£һ|(zh)Bȼȫȼጷŵğ4.9106J60%ğ|(zh)10kgʼضȞ38ˮCˮ=4.2103J/kg棩tˮĜضȌ

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿС̽ˮķv(sh)(yn)D

          1_o`(j)D˕rƿˮČ(sh)Hض
          2DZ(sh)(yn)^вͬr̵ĜضӛСڴĴӛeһ(sh)(yn)(sh)(j)J(rn)e`Ĕ(sh)(j)@ДՓ(j)

          rg/min

          8

          9

          10

          11

          12

          13

          14

          ض/

          96

          97

          98

          98

          95

          98

          98


          3С롰оҺwc(din)c≺P(gun)ϵџƿxˮֹͣvѸƿãƿםˮDʾĬF(xin)  f

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀ(ji)ڣS֋ȥI;l(f)F(xin)ܶF(xin)c҂W(xu)^P(gun)һЩ(yng)ӛJ(rn)ӛ_ǣ

          A. ܇x܇rǰA?yn)ܵTԵ

          B. ܇·߅ĘľwYȥ@?yn)x܇酢

          C. ʮ犕rg܇ٶȃxָʾDʾt@Εrg܇һֱ\(yn)

          D. ڹIܶıƷ|(zh)һp@AF(xin)

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀ1һ݆ںﺽЕrˮ105ܵĸ_____ţ

          2ĺ_ܵĸ_____׃׃С׃ںˮܶ_____ˮܶȣСĺ__Һwwe_____׃׃С׃

          鿴𰸺ͽ>>

          ͬ(x)Դ